Table 6 Adding control variables.

From: Deconstruction of green product innovation drivers for regional export-oriented industrial enterprises in China: the product space perspective

 

FEM

IV-2SLS

 

logNGPQty

GCI_stdv

logNGPQty

GCI_stdv

1.523***

 

2.637***

 

(0.279)

 

(0.621)

logGdensity

 

0.370***

 
  

(0.036)

 

Controls_Add

YES

YES

YES

ID_FE

YES

YES

YES

YEAR_FE

YES

YES

YES

N

450

450

450

R2_within

0.182

–

0.110

F

12.89

94.80

9.14

  1. Standard errors are in parentheses, and *p < 0.1, **p < 0.05, and ***p < 0.01.
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